CN213117911U

CN213117911U - Sealing connecting piece for anti-corrosion valve

Info

Publication number: CN213117911U
Application number: CN202021794446.3U
Authority: CN
Inventors: 王道连; 肖元飞; 马香港; 吕正巧; 高勇进; 许必胜
Original assignee: Teflon Anticorrosion Technology Jiangsu Co ltd
Current assignee: Teflon Anticorrosion Technology Jiangsu Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-04
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to the technical field of sealing connecting pieces, in particular to a sealing connecting piece for an anti-corrosion valve, which comprises a round pipe, a round barrel is arranged in the round pipe, a sealing ring is fixedly bonded at one end of the round pipe, one side of the sealing ring is tightly attached to the inner wall of the round pipe, one end of the round pipe extends out of the round pipe and is welded with a second mounting plate, chutes are symmetrically arranged on the inner wall of the round pipe, a slide block is arranged in each chute, a roller is movably arranged below the slide block, a guide rod is fixedly bonded between cushion pads, a first mounting plate is welded above one end of the round pipe close to the round pipe, a limiting mechanism is arranged between the first mounting plate and the second mounting plate, a connecting mechanism is arranged at one end of the round pipe far away from the first mounting plate, a second connecting pipe is welded at one side of, and then adjustable distance realizes connecting the valve to the pipeline between the different distances.

Description

Sealing connecting piece for anti-corrosion valve

Technical Field

The utility model relates to a sealing connection spare field especially relates to a sealing connection spare for anticorrosive valve.

Background

The anticorrosion valve is a control part in a pipeline fluid conveying system, and can be used for controlling the flow of various types of fluids such as water, steam, oil products, slurry, various corrosive media, radioactive fluids and the like. The connection between the valve and the connecting tube requires the use of a valve connector.

However, the existing valve connecting piece has poor sealing performance when being connected, so that the normal use of the valve and the connecting pipe is influenced, and when the distance between the valve and the pipeline is too large, the existing connecting piece cannot adjust the distance, so that inconvenience is brought to a user.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sealing connecting piece for an anticorrosion valve.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a sealing connecting piece for an anticorrosion valve comprises a round pipe, wherein a round pipe is placed in the round pipe, a sealing ring is fixedly bonded at one end of the round pipe, one side of the sealing ring is tightly attached to the inner wall of the round pipe, one end of the round pipe extends out of the round pipe and is welded with a second mounting plate, sliding grooves are symmetrically formed in the inner wall of the round pipe, buffering cushions are arranged at two ends of each sliding groove, a sliding block is placed in each sliding groove, one side of each sliding block is fixedly welded with the side surface of the round pipe, a roller is movably mounted below each sliding block, the lower side of each roller abuts against the bottom of the inner wall of each sliding groove, a guide rod is bonded and fixed between the buffering cushions, a first mounting plate is welded and sleeved above one end, close to the round pipe, of the round pipe, a limiting mechanism is arranged between the first mounting plate and the, and a second connecting pipe is welded at one side of the second mounting plate.

Preferably, the sliding groove, the buffer pad and the sliding block are all cross-shaped structures and are made of anti-corrosion materials, and the sliding groove and the sliding block are in a bent shape along the inner wall of the circular tube.

Preferably, the guide rod is of a bent cylindrical structure along the inner wall of the circular tube, and the sliding block is sleeved on the guide rod.

Preferably, stop gear includes that the symmetry sets up the first round hole in first mounting panel top, the second round hole corresponding with first round hole is seted up to the symmetry on the second mounting panel, the threaded rod has been placed in first round hole and the second round hole, the limiting plate has all been welded at the both ends of threaded rod, the cover is equipped with the nut on the threaded rod to one side of one side adjacent first mounting panel of nut.

Preferably, coupling mechanism keeps away from the fixed plate of first mounting panel one end including the welding at the pipe, a plurality of fixed orificess have been seted up to the equidistance on the fixed plate, one side welding of fixed plate has first connecting pipe to the bonding is fixed with the rubber circle on the first connecting pipe.

Preferably, fixed plate and second mounting panel all are the ring structure, the ring inner wall diameter size of fixed plate equals with first connecting pipe inner wall diameter size, the ring inner wall diameter size of second mounting panel equals with the inner wall diameter size of second connecting pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the sliding block which is arranged is utilized to move in the sliding groove along the guide rod, the cylinder is convenient to drive to move in the circular tube, the rolling wheels which are arranged below the sliding block can reduce friction force, sliding of the sliding block is facilitated, the distance of the sealing connecting piece is facilitated to be adjusted, and then pipelines with different distances can be connected.

2. When the cylinder takes out the regulation distance from the round tube, the second mounting panel can drive the threaded rod to move in first round hole, offsets one of them limiting plate and second mounting panel one side, revolves the nut soon afterwards to one side of first mounting panel, and then under the effect of nut and limiting plate, is convenient for fix the cylinder of having adjusted the distance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the cylinder and the sealing ring of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: the pipe 1, fixed plate 2, fixed orifices 3, first connecting pipe 4, rubber ring 5, first mounting panel 6, first round hole 7, drum 8, second mounting panel 9, second round hole 10, second connecting pipe 11, threaded rod 12, limiting plate 13, nut 14, spout 15, blotter 16, slider 17, gyro wheel 18, guide bar 19, sealing washer 20.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-3, the sealing connecting piece for the anticorrosion valve comprises a circular tube 1, a cylinder 8 is placed in the circular tube 1, a sealing ring 20 is fixedly bonded at one end of the cylinder 8 positioned in the circular tube 1, one side of the sealing ring 20 is tightly attached to the inner wall of the circular tube 1, the sealing effect is enhanced by arranging the sealing ring 20 on the cylinder 8, one end of the cylinder 8 extends out from the circular tube 1 and is welded with a second mounting plate 9, sliding grooves 15 are symmetrically formed in the inner wall of the circular tube 1, cushion pads 16 are respectively arranged at two ends of the sliding grooves 15, impact can be reduced when the sliding blocks 17 slide to two ends of the sliding grooves 15 through the arranged cushion pads 16, the buffering and shock absorption effects are achieved, sliding blocks 17 are placed in the sliding grooves 15, one side of the sliding blocks 17 is welded and fixed with the side surfaces of the circular tube 8, idler wheels 18 are movably installed below, guide rods 19 are fixedly bonded among the cushion pads 16, the sliding grooves 15, the cushion pads 16 and the sliding blocks 17 are all of a cross structure and are made of anticorrosive materials, the sliding grooves 15 and the sliding blocks 17 are in a bent shape along the inner wall of the circular tube 1, the guide rods 19 are in a bent cylindrical structure along the inner wall of the circular tube 1, the sliding blocks 17 are sleeved on the guide rods 19, the arranged sliding blocks 17 are utilized to move in the sliding grooves 15 along the guide rods 19, the circular tube 8 is conveniently driven to move in the circular tube 1, and the rollers 18 arranged below the sliding blocks 17 can reduce friction force and facilitate the sliding of the sliding blocks 17;

a first mounting plate 6 is welded and sleeved above one end of the round tube 1 close to the cylinder 8, a limiting mechanism is arranged between the first mounting plate 6 and the second mounting plate 9 and comprises first round holes 7 symmetrically arranged above the first mounting plate 6, second round holes 10 corresponding to the first round holes 7 are symmetrically arranged on the second mounting plate 9, threaded rods 12 are placed in the first round holes 7 and the second round holes 10, limiting plates 13 are welded at two ends of the threaded rods 12, nuts 14 are sleeved on the threaded rods 12, one side of each nut 14 is close to one side of the first mounting plate 6, the cylinder 8 is pulled out of the round tube 1 to adjust the distance, the threaded rods 12 move in the first round holes 7 under the driving of the second mounting plate 9 above the cylinder 8, one of the limiting plates 13 is abutted against one side of the second mounting plate 9, and then the nuts 14 are screwed to one side of the first mounting plate 6, furthermore, under the action of the nut 14 and the limiting plate 13, the cylinder 8 with the adjusted distance is convenient to fix, a connecting mechanism is arranged at one end of the circular tube 1 far away from the first mounting plate 6, the connecting mechanism comprises a fixing plate 2 welded at one end of the circular tube 1 far away from the first mounting plate 6, a plurality of fixing holes 3 are equidistantly formed in the fixing plate 2, a first connecting tube 4 is welded at one side of the fixing plate 2, a rubber ring 5 is fixedly bonded on the first connecting tube 4, the rubber ring 5 is arranged on the first connecting tube 4, when the connecting piece is connected with the anticorrosion valve, the sealing effect can be achieved, the fixing holes 3 are arranged, the connecting piece and the anticorrosion valve can be conveniently fixed by bolts, the connecting piece is prevented from falling off in the working process, a second connecting tube 11 is welded at one side of the second mounting plate 9, and the connecting and fixing can be conveniently conducted through an external pipeline through the arranged second, fixed plate 2 and second mounting panel 9 all are the ring structure, and the ring inner wall diameter size of fixed plate 2 equals with the inner wall diameter size of first connecting pipe 4, and the ring inner wall diameter size of second mounting panel 9 equals with the inner wall diameter size of second connecting pipe 11.

The utility model discloses the theory of operation:

in actual work, the first connecting pipe 4 is inserted into the connecting port of the anticorrosion valve, the sealing performance of connection can be achieved under the action of the rubber ring 5, then the connecting piece and the anticorrosion valve are fixed by penetrating a bolt through the fixing hole 3, then the cylinder 8 is pulled according to the distance from a pipeline to be connected to the anticorrosion valve, the arranged slide block 17 is utilized to move in the sliding groove 15 along the guide rod 19, and then the cylinder 8 is driven to move in the circular pipe 1, wherein the roller 18 arranged below the slide block 17 can reduce friction force and is beneficial to the sliding of the slide block 17, meanwhile, the threaded rod 12 is driven by the second mounting plate 9 to move in the first round hole 7, one of the limiting plates 13 is abutted against one side of the second mounting plate 9, then the nut 14 is screwed to one side of the first mounting plate 6, and then the distance-adjusted cylinder 8 can be fixed under the action of the nut 14 and the limiting plate 13, and then fusion-fixing is performed using the second connection pipe 11 and a pipe to be connected.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sealing connecting piece for anticorrosive valve, includes pipe (1), its characterized in that, drum (8) have been placed in pipe (1), the fixed bonding of one end that drum (8) are located pipe (1) has sealing washer (20), one side of sealing washer (20) is hugged closely with the inner wall of pipe (1), the one end of drum (8) is stretched out and is welded second mounting panel (9) from pipe (1) is interior, spout (15) have been seted up to the inner wall symmetry of pipe (1) to the both ends of spout (15) all are equipped with blotter (16), slider (17) have been placed in spout (15), one side and drum (8) side welded fastening of slider (17), the below movable mounting of slider (17) has gyro wheel (18), the below of gyro wheel (18) offsets with spout (15) inner wall bottom, the utility model discloses a mounting structure, including blotter (16), one end top welding cover that the bonding is fixed with guide bar (19) between blotter (16), pipe (1) is close to drum (8) is equipped with first mounting panel (6), be equipped with stop gear between first mounting panel (6) and second mounting panel (9), the one end of keeping away from first mounting panel (6) on pipe (1) is equipped with coupling mechanism, one side welding of second mounting panel (9) has second connecting pipe (11).

2. The sealing connecting piece for the anticorrosion valve as claimed in claim 1, wherein the sliding groove (15), the buffer pad (16) and the sliding block (17) are all cross-shaped and made of anticorrosion materials, and the sliding groove (15) and the sliding block (17) are curved along the inner wall of the circular tube (1).

3. The sealing connecting piece for the anticorrosion valve as claimed in claim 1, wherein the guide rod (19) is of a bent cylindrical structure along the inner wall of the circular tube (1), and the sliding block (17) is sleeved on the guide rod (19).

4. The sealing and connecting piece for the anticorrosion valve, according to claim 1, characterized in that, stop gear includes first round hole (7) of symmetry division in first mounting panel (6) top, second round hole (10) corresponding with first round hole (7) are seted up to the symmetry on second mounting panel (9), threaded rod (12) have been placed in first round hole (7) and second round hole (10), limiting plate (13) have all been welded at the both ends of threaded rod (12), the cover is equipped with nut (14) on threaded rod (12) to one side of nut (14) is adjacent one side of first mounting panel (6).

5. The sealing connecting piece for the anticorrosion valve is characterized in that the connecting mechanism comprises a fixing plate (2) welded at one end, far away from the first mounting plate (6), of the circular tube (1), a plurality of fixing holes (3) are formed in the fixing plate (2) at equal intervals, a first connecting tube (4) is welded at one side of the fixing plate (2), and a rubber ring (5) is fixedly bonded on the first connecting tube (4).

6. The sealing connecting piece for the anticorrosion valve as claimed in claim 5, wherein the fixing plate (2) and the second mounting plate (9) are both in a circular ring structure, the diameter of the inner wall of the circular ring of the fixing plate (2) is equal to that of the inner wall of the first connecting pipe (4), and the diameter of the inner wall of the circular ring of the second mounting plate (9) is equal to that of the inner wall of the second connecting pipe (11).